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[Qemu-devel] [PATCH v4 19/33] tcg-aarch64: Support muluh, mulsh
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v4 19/33] tcg-aarch64: Support muluh, mulsh |
Date: |
Sat, 14 Sep 2013 14:54:36 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/aarch64/tcg-target.c | 12 ++++++++++++
tcg/aarch64/tcg-target.h | 4 ++--
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/tcg/aarch64/tcg-target.c b/tcg/aarch64/tcg-target.c
index bc1ca84..b7f7fa5 100644
--- a/tcg/aarch64/tcg-target.c
+++ b/tcg/aarch64/tcg-target.c
@@ -300,6 +300,8 @@ typedef enum {
INSN_LSRV = 0x1ac02400,
INSN_ASRV = 0x1ac02800,
INSN_RORV = 0x1ac02c00,
+ INSN_SMULH = 0x9b407c00,
+ INSN_UMULH = 0x9bc07c00,
/* Bitfield instructions */
INSN_BFM = 0x33000000,
@@ -1597,6 +1599,13 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
args[5], const_args[4], const_args[5], c2);
break;
+ case INDEX_op_muluh_i64:
+ tcg_fmt_Rdnm(s, INSN_UMULH, 1, a0, a1, a2);
+ break;
+ case INDEX_op_mulsh_i64:
+ tcg_fmt_Rdnm(s, INSN_SMULH, 1, a0, a1, a2);
+ break;
+
case INDEX_op_mov_i64:
case INDEX_op_mov_i32:
case INDEX_op_movi_i64:
@@ -1724,6 +1733,9 @@ static const TCGTargetOpDef aarch64_op_defs[] = {
{ INDEX_op_sub2_i32, { "r", "r", "rZ", "rZ", "rwA", "rwMZ" } },
{ INDEX_op_sub2_i64, { "r", "r", "rZ", "rZ", "rA", "rMZ" } },
+ { INDEX_op_muluh_i64, { "r", "r", "r" } },
+ { INDEX_op_mulsh_i64, { "r", "r", "r" } },
+
{ -1 },
};
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index f311954..52c6c23 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -89,8 +89,8 @@ typedef enum {
#define TCG_TARGET_HAS_sub2_i64 1
#define TCG_TARGET_HAS_mulu2_i64 0
#define TCG_TARGET_HAS_muls2_i64 0
-#define TCG_TARGET_HAS_muluh_i64 0
-#define TCG_TARGET_HAS_mulsh_i64 0
+#define TCG_TARGET_HAS_muluh_i64 1
+#define TCG_TARGET_HAS_mulsh_i64 1
enum {
TCG_AREG0 = TCG_REG_X19,
--
1.8.3.1
- Re: [Qemu-devel] [PATCH v4 11/33] tcg-aarch64: Handle constant operands to add, sub, and compare, (continued)
[Qemu-devel] [PATCH v4 12/33] tcg-aarch64: Handle constant operands to and, or, xor, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 13/33] tcg-aarch64: Support andc, orc, eqv, not, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 14/33] tcg-aarch64: Handle zero as first argument to sub, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 15/33] tcg-aarch64: Support movcond, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 16/33] tcg-aarch64: Use tcg_fmt_Rdnm_cond for setcond, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 17/33] tcg-aarch64: Support deposit, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 18/33] tcg-aarch64: Support add2, sub2, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 19/33] tcg-aarch64: Support muluh, mulsh,
Richard Henderson <=
[Qemu-devel] [PATCH v4 20/33] tcg-aarch64: Support div, rem, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 21/33] tcg-aarch64: Introduce tcg_fmt_Rd_uimm, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 22/33] tcg-aarch64: Use MOVN in tcg_out_movi, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 23/33] tcg-aarch64: Use ORRI in tcg_out_movi, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 24/33] tcg-aarch64: Special case small constants in tcg_out_movi, Richard Henderson, 2013/09/14
[Qemu-devel] [PATCH v4 25/33] tcg-aarch64: Use adrp in tcg_out_movi, Richard Henderson, 2013/09/14